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// Add CustomEvent to IE9 and IE10
if (typeof CustomEvent !== 'function') {
// Code from: https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent
function CustomEvent (event, options) {
options = options || { bubbles: false, cancelable: false, detail: undefined }
var e = document.createEvent('CustomEvent')
e.initCustomEvent(event, options.bubbles, options.cancelable, options.detail)
return e
}
CustomEvent.prototype = window.Event.prototype
window.CustomEvent = CustomEvent
}
// requestAnimationFrame / cancelAnimationFrame Polyfill with fallback based on Paul Irish
(function(w) {
var lastTime = 0
var vendors = ['moz', 'webkit']
for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
w.requestAnimationFrame = w[vendors[x] + 'RequestAnimationFrame']
w.cancelAnimationFrame = w[vendors[x] + 'CancelAnimationFrame'] ||
w[vendors[x] + 'CancelRequestAnimationFrame']
}
w.requestAnimationFrame = w.requestAnimationFrame ||
function(callback) {
var currTime = new Date().getTime()
var timeToCall = Math.max(0, 16 - (currTime - lastTime))
var id = w.setTimeout(function() {
callback(currTime + timeToCall)
}, timeToCall)
lastTime = currTime + timeToCall
return id
}
w.cancelAnimationFrame = w.cancelAnimationFrame || w.clearTimeout;
}(window))
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